Home / 26,770.86-40,159.02-9,236.58

Finding the Fourth Proportional to 26,770.86, 40,159.02 and 9,236.58

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Solution

The fourth proportional to 26,770.86, 40,159.02 and 9,236.58 is: 13,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,770.86 : 40,159.02 = 9,236.58 : x
  2. Step 2: Convert to fraction form
    26,770.86/40,159.02 = 9,236.58/x
  3. Step 3: Cross multiply
    26,770.86x = 40,159.02 × 9,236.58
  4. Step 4: Simplify right side
    26,770.86x = 370,932,000.95
  5. Step 5: Solve for x
    x = 370,932,000.95/26,770.86
  6. Step 6: Final answer
    x = 13,855.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.